{"title":"Rectangular Inserts","description":"\u003cp\u003e\u003cstrong\u003eRectangular Plastic Inserts\u003c\/strong\u003e from Duchy Fasteners provide a neat, professional finish to rectangular and square hollow section (RHS\/SHS) steel tube. Simply press-fit into the open end of the tube to protect against sharp edges, prevent moisture ingress, and give a clean appearance. Used widely in furniture manufacturing, gate and railing fabrication, and structural steelwork, these inserts are available in sizes to suit standard rectangular tube profiles.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePress-fit design for rectangular and square hollow section tube\u003c\/li\u003e\n\u003cli\u003eProtects against sharp edges and moisture\u003c\/li\u003e\n\u003cli\u003eMultiple sizes for standard RHS and SHS profiles\u003c\/li\u003e\n\u003cli\u003eSuitable for steel, aluminium, and plastic tube\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eOrder from Duchy Fasteners with fast UK delivery.\u003c\/p\u003e","products":[{"product_id":"rectangular-black-plastic-tube-inserts","title":"RECTANGULAR BLACK PLASTIC TUBE INSERTS","description":"\u003cp\u003eDesigned for industrial, construction, and fabrication use, this rectangular tube insert provides a clean, secure finish for boxed section and rectangular hollow section tubing. Made from high-quality materials for dependable strength and durability, it helps protect tube ends from impact, dirt, and moisture while supporting heavy-duty applications.\u003c\/p\u003e\n\u003cp\u003eIdeal for use on frames, gates, furniture, racking, and general metalwork, this tube insert is built for reliable performance and long service life. Its practical design allows for quick, straightforward installation, making it a go-to solution for workshops, site work, and ongoing maintenance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable construction\u003c\/strong\u003e for demanding industrial and construction environments\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProtects tube ends\u003c\/strong\u003e and improves the finished appearance of rectangular tube\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy to fit\u003c\/strong\u003e for efficient assembly and repairs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e across fabrication, equipment, and structural projects\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Duchy Fasteners","offers":[{"title":"50mm x 25mm","offer_id":52839364919614,"sku":"TISB050025","price":0.5,"currency_code":"GBP","in_stock":true},{"title":"50mm x 30mm","offer_id":52839364886846,"sku":"TISB050030","price":0.55,"currency_code":"GBP","in_stock":true},{"title":"60mm x 40mm","offer_id":52839364854078,"sku":"TISB060040","price":0.81,"currency_code":"GBP","in_stock":true},{"title":"100mm x 50mm","offer_id":52839364821310,"sku":"TISB100050","price":1.19,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/3183\/5198\/files\/tubeinsert-rect_png_144f35c9-a6e3-4f1c-bd1f-074910780dc7.png?v=1767790735"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/3183\/5198\/collections\/rectangular-inserts.jpg?v=1779799425","url":"https:\/\/duchyfasteners.co.uk\/collections\/rectangular-inserts.oembed","provider":"DuchyFasteners","version":"1.0","type":"link"}